CN108836004A - headrest synchronous lifting device - Google Patents
headrest synchronous lifting device Download PDFInfo
- Publication number
- CN108836004A CN108836004A CN201810843690.5A CN201810843690A CN108836004A CN 108836004 A CN108836004 A CN 108836004A CN 201810843690 A CN201810843690 A CN 201810843690A CN 108836004 A CN108836004 A CN 108836004A
- Authority
- CN
- China
- Prior art keywords
- headrest
- lifting device
- synchronous lifting
- drive rod
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 28
- 230000003028 elevating effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000000284 resting effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
- A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention discloses a kind of headrest synchronous lifting device, including fixed frame, drive rod, two headrest supports, driving device and two elevating mechanisms, elevating mechanism includes unidirectional driving component, guide rod and slides up and down to the sliding block on guide rod, two headrest supports are respectively arranged on two sliding blocks, drive rod passes through driving device and drives rotation by driving device, and the both ends of drive rod are sequentially connected respectively in two unidirectional driving components, unidirectional driving component drives sliding block in sliding on guide rod.This headrest synchronous lifting device is that the power of intermediate drive device has been transmitted in two elevating mechanisms by setting drive rod and unidirectional driving component, two elevating mechanisms of two sides are made to all have the power of driving sliding block, whole balance and bearing capacity is stronger, even if the compression for two sides of resting the head on is different, the heave amplitude of two sliding blocks will not be caused different, headrest can be maintained at steady state, can avoid lifting device and sofa configuration is damaged.
Description
Technical field
The present invention relates to a kind of furniture adjustment device more particularly to a kind of headrest synchronous lifting devices.
Background technique
The Chinese utility model patent for being on 07 01st, 2015 application No. is 201420867174.3, publication date discloses
A kind of automatic gear crane, and specifically disclosing the automatic gear crane includes two connection bar assemblies and positioned at two
The linear drive apparatus between bar assembly is connected, the output end of linear drive apparatus connect bar assembly with two by a drive rod and connects
It connects so as to drive the second fixing piece in connection bar assembly to swing using straight reciprocating motion, and then realizes and adjust height of headrest
With the purpose of angle.
Although the crane can be realized automatic adjustment, pull headrest without manpower, but but there are one in structure
Determine defect：The linear drive apparatus of output power is located at centre, and the connection bar assembly of two sides is only driven by drive rod, balances energy
Power, bearing capacity are weaker.In actual use since the width of headrest is larger, the reclined position of people is also very random, because
The pressure that this headrest two sides is subject to is likely to different.It is embodied in automatic gear crane, just will appear a connection bar assembly
Be pressurized larger and another lesser situation of being pressurized, and is connected to intermediate drive rod and is not enough to the two being maintained at equilibrium-like again
State causes the heave amplitude of two connection bar assemblies the same, and beat occurs in headrest.When serious, automatic gear lifting may result in
Damage on frame and sofa configuration.
Therefore, to avoid the above problem, it is necessary to provide a kind of balance and preferably rest the head on lifting device.
Summary of the invention
It preferably rests the head on lifting device the purpose of the present invention is to provide a kind of balance.
To achieve the goals above, the present invention provides a kind of headrest synchronous lifting device, including fixed frame, drive rod,
Two headrest supports, the driving device for being fixed on the fixed frame and be set to the fixed frame and be located at the driving device two sides
Two elevating mechanisms, the elevating mechanism includes unidirectional driving component, guide rod and slides up and down on the guide rod
Sliding block, two headrest supports are respectively arranged on two sliding blocks, and the drive rod passes through the driving device and by described
Driving device drives rotation, and the both ends of the drive rod are sequentially connected respectively in the two unidirectional driving components, the commutation
Driving assembly drives the sliding block to slide on the guide rod.
Due to being respectively provided with elevating mechanism in the two sides of driving device in this headrest synchronous lifting device, and will be by driving
Dynamic device drives the drive rod of rotation and unidirectional driving component to be sequentially connected, while sliding setting for the sliding block of headrest support installation
In on guide rod, therefore after driving device starting, power can be transferred to respectively two unidirectional driving components by drive rod, make two
A sliding block all slides up and down under the driving of each ultromotivity.With the sides for connecting bar assembly by drive rod drive two in the prior art
Formula is different, this headrest synchronous lifting device is to be passed the power of intermediate drive device by setting drive rod and unidirectional driving component
Be delivered in two elevating mechanisms, make two elevating mechanisms of two sides all have driving sliding block power, whole balance with hold
Loading capability is stronger, even if the compression of headrest two sides is different, the heave amplitude of two sliding blocks will not be caused different, can tie up headrest
It is held in steady state, lifting device is can avoid and sofa configuration is damaged.
Preferably, the driving device includes motor and gear-box, the drive rod pass through the gear-box and with it is described
Gearbox drive connection.
Preferably, the cross section of the drive rod is in polygon.
Preferably, the elevating mechanism further includes a shell for being fixed on the fixed frame, the guide rod is fixed on described
On shell, the unidirectional driving component is set within the shell and guide rod, and the end of the drive rod is inserted into the shell.
Preferably, the unidirectional driving component includes the screw rod being located among the guide rod and is sequentially connected in the biography
Gear set between lever and screw rod, the sliding block are connect with the screw flight.
Specifically, the gear set includes intermeshing two angular wheel, two angular wheels respectively with the biography
Lever, screw rod are fixed.
Preferably, the sliding block is equipped with a slot upward, the lower end of the headrest support is separatably inserted in institute
It states in slot.
Specifically, the lower end of the headrest support is equipped with an annular slot, and one is equipped at the slot on the sliding block
The circlip that can be caught in the annular slot.
Preferably, further including two guiding swivel nuts set on the fixed frame both ends, two headrest supports are each passed through
The two guiding swivel nuts.
Preferably, the headrest support upper end is fixed with headrest hinge, the headrest hinge includes and the headrest support
Fixed fixed part and the swing arm installed for headrest and can rotate or position relative to the fixed part.
Detailed description of the invention
Fig. 1 is the perspective view of present invention headrest synchronous lifting device.
Fig. 2 is the explosive view of driving device in headrest synchronous lifting device.
Fig. 3 is the connection relationship diagram of drive rod and screw rod.
Fig. 4 is the perspective view of guide rod and sliding block thereon.
Fig. 5 is the schematic diagram after sliding block is separated from guide rod.
Fig. 6 is the schematic diagram of annular slot on slot and headrest support on sliding block.
Fig. 7 is the schematic diagram on this headrest synchronous lifting device after installation headrest.
Specific embodiment
Description is made to presently preferred embodiments of the present invention below with reference to the Figure of description provided.
As shown in Figure 1, the present invention provides a kind of headrest synchronous lifting device, it is mountable among sofa ontology and connects sand
Hair headrest plays the role of adjusting height of headrest position.Headrest synchronous lifting device includes fixed frame 1, driving device 2, transmission
Bar 3, two headrest supports 4 and two elevating mechanisms 5.
Fixed frame 1 is the structure basis of entire headrest synchronous lifting device, is rectangular frame structure, driving in the present embodiment
Device 2 is the dynamical element of this headrest synchronous lifting device, is fixed on the middle position of fixed frame 1, and two elevating mechanisms 5 divide
Fixed both ends, the i.e. two sides that two elevating mechanisms 5 are located at driving device 2 are not set.Drive rod 3 is non-circular bar, is passed
Lever 3 passes through driving device 2 and drives rotation by driving device 2, the both ends of drive rod 3 docked respectively with two elevating mechanisms 5 from
And the power of driving device 2 is transmitted in two elevating mechanisms 5.Each elevating mechanism 5 includes the shell for being fixed on fixed frame 1
51, the guide rod 52 that is fixed on shell 51 slides up and down to the sliding block 53 on guide rod 52 and is set to shell 51 and guide rod
Unidirectional driving component among 52, the unidirectional driving component are connect with sliding block 53.The end of drive rod 3 is and unidirectional driving component
Transmission connection, therefore sliding block 53 can be driven to slide on guide rod 52 by unidirectional driving component when drive rod 3 rotates.Two headrests
Bracket 4 is respectively arranged on two sliding blocks 53, and headrest is mounted on two headrest supports 4, the height rested the head on when sliding block 53 slides up and down
Position is changed.
Referring to Fig. 2, driving device 2 includes motor 21 and gear-box 22, and the output shaft of motor 21 outputs power to gear
Case 22, drive rod 3 pass through gear-box 22 and are sequentially connected with gear-box 22.Specifically, such as can be by drive rod 3 and gear-box
A gear in 22 is fixed, and when gear rotation, drive rod 3 is rotated.Drive rod 3 is preferably cross section in polygon
Bar uses hexagon bar in the present embodiment so as to play the role of driving torque.Driving device 2 further includes by motor 21
The shell 23 closed can be docked by being coated on left and right two therein with gear-box 22, and shell 23 is to motor 21 and gear-box 22
It plays a protective role.The effect of driving device 2 be drive drive rod 3 to rotate, as long as therefore can be realized this purpose,
It can be other power devices other than motor 21 is combined with gear-box 22.
In conjunction with Fig. 3 to Fig. 5, unidirectional driving component includes being located at the screw rod 54 among guide rod 52 and being located among shell 51
Gear set, screw rod 54 is threadedly coupled with sliding block 53, and when screw rod 54 rotates, sliding block 53 is slided up and down, and gear set transmission connection exists
Between drive rod 3 and screw rod 54, the rotation of drive rod 3 can be passed to screw rod 54.Gear set includes two in the present embodiment
A angular wheel 55,56, two angular wheels 55,56 are separately fixed at the end of drive rod 3 Yu screw rod 54, by the way that two tapers are arranged
Gear 54,55 can establish transmission connection between the drive rod 3 that position is generally perpendicular to each other and screw rod 54.Gear set is also possible to
The gear of other quantity, other structures, as long as can be realized transmission, unidirectional driving component even can also by gear set it
The power of drive rod 3 is transferred on screw rod 54 by outer other structures, such as worm gear structure.
Guide rod 52 is hollow structure, and screw rod 54 is located within guide rod 52, and extending direction is roughly parallel to guide rod 52, is leading
A slit 521 for being parallel to screw rod 54 is offered in the one side wall of bar 52.The centre of sliding block 53 has a cavity and including one
In the fitting portion 531 in cavity, fitting portion 531 is connect by an interconnecting piece 532 with the outer body structure of sliding block 53, and is covered
It is also provided in conjunction portion 531 and the matched screw hole 533 of screw rod 54.What sliding block 53 slided is placed on guide rod 52, while fitting portion 531
Covering is threadedly engaged screw rod 54 with screw hole 533, and slit 521 is that interconnecting piece 532 merges out space, does not influence sliding block
53 sliding.When screw rod 54 rotates, by being threadedly engaged for screw rod 54 and screw hole 533, sliding block 53 can be past along guide rod 52
Above or down slide.
Referring to Fig. 6, a slot 536 upward is equipped on sliding block 53, the lower end of headrest support 4 is separatably inserted in slotting
In slot 536, in actual installation, first two headrest supports 4 and headrest installation can be fixed, then again divide two headrest supports 4
It is not inserted into the slot 536 on two sliding blocks 53, so that headrest be made to be mounted on this headrest synchronous lifting device.Sliding block 53
On be additionally provided with a circlip 58 around slot 536, the curved boom part of circlip 58 is positioned at the outside of slot 536, and the straight-arm of circlip
Part is located in the range of slot 536.It is corresponding, it is equipped with an annular slot 41 in the lower end of headrest support 4, when headrest support 4
The straight-arm part of circlip 58 can snap onto annular slot 41 after in insertion slot 536, to enhance headrest support 4 in slot
Stability in 536.
Headrest can be directly anchored on two headrest supports 4, but this directly fixed mode can only adjust headrest height
It spends and headrest angle can not be adjusted.Therefore, as a kind of better embodiment, head also is respectively fixed on two headrest supports 4
Hinge 6 is rested the head on, which includes the fixed part 61 fixed with headrest support 4 and can rotate or position relative to fixed portion 61
Swing arm 62, headrest and two swing arms 62 are fixed.Pass through setting headrest hinge 6, so that it may realize the mesh of adjustment headrest angle
, the specific structure of the headrest hinge 6 is the prior art, is not described in detail herein.
Referring to Fig. 7 and aforementioned relevant drawings are combined, this lifting device further includes two guiding spiral shells positioned at 1 both ends of fixed frame
Fixed frame 1, is first fixed in sofa ontology by set 7 during installation, and two guiding swivel nuts 7 are screwed into the top of Frame of sofa respectively
On plate 8, the position of two guiding swivel nuts 7 is located at right above two slot 536 of two sliding blocks 53.Headrest 9 is fixed to both ends
After resting the head on hinge 6, it is inserted into two slots 536 after two headrest supports 4 to be passed through to two guiding swivel nuts 7 separately down, completes installation.
Guiding swivel nut 7 can play guiding role for headrest support 4 during sliding block 53 and headrest support 4 slide up and down, and make head
The lifting of pillow 9 is more stable.
Due to being respectively provided with elevating mechanism 5 in the two sides of driving device 2 in this headrest synchronous lifting device, and will be by
Driving device 2 drives the drive rod 3 of rotation and unidirectional driving component to be sequentially connected, while for the sliding block 53 of the installation of headrest support 4
It is slideably positioned on guide rod 52, therefore power can be transferred to respectively two commutations drives by drive rod 3 after driving device 2 starts
Dynamic component, slides up and down two sliding blocks 53 all under the driving of each ultromotivity.With in the prior art by drive rod drive two
The mode for connecting bar assembly is different, this headrest synchronous lifting device is will be intermediate with unidirectional driving component by setting drive rod 3
The power of driving device 2 has been transmitted in two elevating mechanisms 5, and two elevating mechanisms 5 of two sides is made to all have driving sliding block 53
Power, whole balance and bearing capacity are stronger, even if the compression of headrest two sides is different, will not lead to the liter of two sliding blocks 53
Range of decrease degree is different, headrest can be maintained at steady state, can avoid lifting device and sofa configuration is damaged.
The above disclosure is only a preferred example of the present invention, effect be it is convenient it will be understood by those skilled in the art that
And implement accordingly, of course, the scope of rights of the present invention cannot be limited by this, therefore according to made by scope of the present invention patent
Equivalent variations still falls within the range that the present invention is covered.
Claims (10)
1. a kind of headrest synchronous lifting device, it is characterised in that：Including fixed frame, drive rod, two headrest supports, be fixed on it is described
The driving device of fixed frame and set on the fixed frame and be located at the driving device two sides two elevating mechanisms,
The elevating mechanism includes unidirectional driving component, guide rod and slides up and down to the sliding block on the guide rod, two institutes
It states headrest support to be respectively arranged on two sliding blocks, the drive rod passes through the driving device and driven by the driving device
Make to rotate, and the both ends of the drive rod are sequentially connected respectively in the two unidirectional driving components, the unidirectional driving component drives
Slide the sliding block on the guide rod.
2. headrest synchronous lifting device as described in claim 1, it is characterised in that：The driving device includes motor and gear
Case, the drive rod pass through the gear-box and connect with the gearbox drive.
3. headrest synchronous lifting device as described in claim 1, it is characterised in that：The cross section of the drive rod is in polygon
Shape.
4. headrest synchronous lifting device as described in claim 1, it is characterised in that：The elevating mechanism further includes one being fixed on
The shell of the fixed frame, the guide rod are fixed on the shell, and the unidirectional driving component is set to the shell and guide rod
Within, the end of the drive rod is inserted into the shell.
5. headrest synchronous lifting device as described in claim 1, it is characterised in that：The unidirectional driving component includes being located at institute
The gear set stating the screw rod among guide rod and being sequentially connected between the drive rod and screw rod, the sliding block and the screw rod
It is threadedly coupled.
6. headrest synchronous lifting device as claimed in claim 5, it is characterised in that：The gear set includes intermeshing two
Angular wheel, two angular wheels are fixed with the drive rod, screw rod respectively.
7. headrest synchronous lifting device as described in claim 1, it is characterised in that：The sliding block be equipped with one upward insert
Slot, the lower end of the headrest support are separatably inserted in the slot.
8. headrest synchronous lifting device as claimed in claim 7, it is characterised in that：The lower end of the headrest support is equipped with a ring
Shape card slot is equipped with a circlip that can be caught in the annular slot on the sliding block at the slot.
9. headrest synchronous lifting device as described in claim 1, it is characterised in that：It further include being set to the fixed frame both ends
Two guiding swivel nuts, two headrest supports are each passed through the two guiding swivel nuts.
10. headrest synchronous lifting device as described in claim 1, it is characterised in that：The headrest support upper end is fixed with head
Rest the head on hinge, the headrest hinge includes the fixed part fixed with the headrest support and for headrest installation and can be relatively described solid
Determine the swing arm of portion's rotation or positioning.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843690.5A CN108836004A (en) | 2018-07-27 | 2018-07-27 | headrest synchronous lifting device |
| US16/184,280 US10595642B2 (en) | 2018-07-27 | 2018-11-08 | Lifting device for headrest |
| DE202018106444.4U DE202018106444U1 (en) | 2018-07-27 | 2018-11-13 | Lifting device for a headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843690.5A CN108836004A (en) | 2018-07-27 | 2018-07-27 | headrest synchronous lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108836004A true CN108836004A (en) | 2018-11-20 |
Family
ID=64195843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810843690.5A Pending CN108836004A (en) | 2018-07-27 | 2018-07-27 | headrest synchronous lifting device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10595642B2 (en) |
| CN (1) | CN108836004A (en) |
| DE (1) | DE202018106444U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588901A (en) * | 2018-12-27 | 2019-04-09 | 锐迈机械科技（吴江）有限公司 | Sofa headrest adjusting device and sofa thereof |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018101721A1 (en) * | 2018-01-25 | 2019-07-25 | Ferdinand Lusch Gmbh & Co. Kg | Seating furniture with height-adjustable headboard |
| CN209644428U (en) * | 2018-09-29 | 2019-11-19 | 嘉兴礼海电气科技有限公司 | A kind of overturning head rest device no for sofa |
| CN210902243U (en) * | 2019-09-09 | 2020-07-03 | 东莞市伟宏智能家居科技有限公司 | Headrest angle regulator |
| CN113075772B (en) * | 2021-03-24 | 2022-12-27 | 陕西中科启智科技有限公司 | Underwater optical fiber installation device |
| DE102021131631A1 (en) | 2021-12-01 | 2023-06-01 | Hettich Franke GmbH & Co. KG. | Height adjustment mechanism for a movable support part of a seat and seat |
| CN114645529B (en) * | 2022-05-05 | 2024-02-09 | 蒙城县水利局建筑工程队 | Temporary support device is built to ecological bank protection of water conservancy |
| TWI803397B (en) * | 2022-07-21 | 2023-05-21 | 施權航 | electric bed |
| DE102022122347A1 (en) * | 2022-09-05 | 2024-03-07 | 3C Holding Gmbh | Pivot fitting |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663205Y (en) * | 2003-11-20 | 2004-12-15 | 杨文利 | Electric elevating mechanism for headrest of automobile seat |
| CN101992714A (en) * | 2008-08-07 | 2011-03-30 | 洪正明 | Height control unit of headrest for vehicle seat |
| CN102310789A (en) * | 2010-06-29 | 2012-01-11 | 比亚迪股份有限公司 | Chair for automobile |
| CN203215210U (en) * | 2013-04-24 | 2013-09-25 | 刘振东 | Lifting device |
| CN104631887A (en) * | 2015-02-10 | 2015-05-20 | 广州信邦汽车装备制造有限公司 | Novel vertical parking robot |
| CN105620326A (en) * | 2016-03-16 | 2016-06-01 | 龙海市九龙座椅有限公司 | Automobile seat and lifting adjusting mechanism of seat headrest thereof |
| CN107550115A (en) * | 2017-09-27 | 2018-01-09 | 东莞市伟宏五金塑胶制品有限公司 | Double freedom head rest adjusting device |
| CN206916597U (en) * | 2017-04-14 | 2018-01-23 | 丁武轩 | A kind of environment-friendly type concrete highway pavement grooving machine |
| CN107865537A (en) * | 2016-09-23 | 2018-04-03 | 广力达企业有限公司 | The lifting structure of chair headrest |
| CN209121647U (en) * | 2018-07-27 | 2019-07-19 | 东莞市伟宏五金塑胶制品有限公司 | Headrest synchronous lifting device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2953749C2 (en) * | 1979-06-26 | 1988-09-08 | Brose Fahrzeugteile Gmbh & Co Kg, 8630 Coburg, De | |
| US5288129A (en) * | 1992-04-21 | 1994-02-22 | Tachi-S Co., Ltd. | Structure of a vertically movable powered headrest |
| DE19951967A1 (en) * | 1999-10-28 | 2001-05-03 | Bayerische Motoren Werke Ag | Automatically adjusting headrest for vehicle seat has rotating spool causing worm gear to lift, so that sheathed wire cable pushes headrest pillars and headrest upwards into its operating position |
| DE10014989A1 (en) * | 2000-03-25 | 2001-09-27 | Bayerische Motoren Werke Ag | Motor vehicle's seat has externally threaded rotatable component in which during movement of adjuster a rotation is executed via external thread screwing into fixed housing, by which headrest is repositioned via bowden cables |
| JP4432591B2 (en) * | 2004-04-16 | 2010-03-17 | アイシン精機株式会社 | Headrest height adjustment device |
| US7140687B2 (en) * | 2004-11-18 | 2006-11-28 | Fisher Dynamics Corporation | Spring-loaded headrest |
| JP5087974B2 (en) * | 2007-04-06 | 2012-12-05 | トヨタ紡織株式会社 | Vehicle seat |
| DE102007029166B4 (en) * | 2007-06-25 | 2011-07-07 | Lear Corp., Mich. | vehicle seat |
| DE112009004743T5 (en) * | 2009-04-23 | 2013-01-17 | Lear Corp. | Seat assembly with an adjustable headrest assembly |
| KR101252199B1 (en) * | 2010-07-19 | 2013-04-05 | 현대다이모스(주) | Auto-moving apparatus of headrest for precrash |
| FR2994134B1 (en) * | 2012-08-03 | 2014-08-08 | Faurecia Sieges Automobile | VEHICLE SEAT COMPRISING A MOTORIZED ADJUSTABLE PART, ELECTRICAL CONTROL UNIT FOR A MOTOR VEHICLE |
| EP2698277B1 (en) * | 2012-08-13 | 2016-03-23 | Schukra Gerätebau GmbH | Headrest system and method of adjusting a headrest |
| US10500997B2 (en) * | 2018-04-17 | 2019-12-10 | Ford Global Technologies, Llc | Translatable headrest |
-
2018
- 2018-07-27 CN CN201810843690.5A patent/CN108836004A/en active Pending
- 2018-11-08 US US16/184,280 patent/US10595642B2/en not_active Expired - Fee Related
- 2018-11-13 DE DE202018106444.4U patent/DE202018106444U1/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663205Y (en) * | 2003-11-20 | 2004-12-15 | 杨文利 | Electric elevating mechanism for headrest of automobile seat |
| CN101992714A (en) * | 2008-08-07 | 2011-03-30 | 洪正明 | Height control unit of headrest for vehicle seat |
| CN102310789A (en) * | 2010-06-29 | 2012-01-11 | 比亚迪股份有限公司 | Chair for automobile |
| CN203215210U (en) * | 2013-04-24 | 2013-09-25 | 刘振东 | Lifting device |
| CN104631887A (en) * | 2015-02-10 | 2015-05-20 | 广州信邦汽车装备制造有限公司 | Novel vertical parking robot |
| CN105620326A (en) * | 2016-03-16 | 2016-06-01 | 龙海市九龙座椅有限公司 | Automobile seat and lifting adjusting mechanism of seat headrest thereof |
| CN107865537A (en) * | 2016-09-23 | 2018-04-03 | 广力达企业有限公司 | The lifting structure of chair headrest |
| CN206916597U (en) * | 2017-04-14 | 2018-01-23 | 丁武轩 | A kind of environment-friendly type concrete highway pavement grooving machine |
| CN107550115A (en) * | 2017-09-27 | 2018-01-09 | 东莞市伟宏五金塑胶制品有限公司 | Double freedom head rest adjusting device |
| CN209121647U (en) * | 2018-07-27 | 2019-07-19 | 东莞市伟宏五金塑胶制品有限公司 | Headrest synchronous lifting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588901A (en) * | 2018-12-27 | 2019-04-09 | 锐迈机械科技（吴江）有限公司 | Sofa headrest adjusting device and sofa thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US10595642B2 (en) | 2020-03-24 |
| US20190069682A1 (en) | 2019-03-07 |
| DE202018106444U1 (en) | 2018-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108836004A (en) | headrest synchronous lifting device | |
| CN100536032C (en) | Television receiver lifter | |
| CN202536806U (en) | Furniture device | |
| CN205615608U (en) | Thing conveying robot is carried to climbing formula | |
| CN107334309A (en) | Electronic double-drive device | |
| CN106969745A (en) | A kind of spirit level and tripod thereon | |
| CN209121647U (en) | Headrest synchronous lifting device | |
| CN107019335A (en) | A kind of mechanical ascending and descending table and its adjusting method | |
| US7802851B2 (en) | Method and apparatus for adjusting mutual position of constructional elements of a patient chair | |
| CN212004943U (en) | Adjustable display | |
| CN206526445U (en) | Body-building device with automatic alternately lifting pedal | |
| CN107965647A (en) | A kind of computer display adjustable support | |
| CN207744922U (en) | A kind of driving mechanism of adjusting mattress | |
| CN207370374U (en) | A kind of adjustment foot | |
| CN108669942A (en) | A kind of mirror | |
| CN207131382U (en) | Self-adapting flexible is driven beam pumping unit | |
| CN109907445A (en) | A kind of the umbrella cover pivot angle and rope reeling mechanism of Rome umbrella | |
| CN109163186A (en) | A kind of lift display with angular adjustment | |
| CN212991782U (en) | Electric power that can multi-angle use was adjusted overhauls frame structure | |
| CN209440048U (en) | A kind of adjustable docking platform device | |
| CN211875503U (en) | Support frame for machining equipment | |
| CN209586338U (en) | A kind of energy-saving pumping unit | |
| CN206925541U (en) | A kind of element fixing device of automatic nut machine | |
| CN208907408U (en) | pitching adjusting device and floor fan | |
| CN208779024U (en) | A kind of image documentation equipment mounting rack with height and adjustable angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 523000 Room 301, building 15, No. 89, Pingshan Industrial Road, Tangxia Town, Dongguan City, Guangdong Province Applicant after: Dongguan Weihong Smart Home Technology Co., Ltd Address before: 523000 Hua Hong Industrial Park, No. 92, No. 92, No. 188 Industrial Avenue, Pingshan village, Tangxia Town, Dongguan City, Guangdong Applicant before: DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. |